Inspector Collins said that was apparently because of a procedural error.

She is interrogated by Tim who makes a procedural error.

The general may, indeed, have committed a procedural error.

Pilot confusion and procedural errors are among issues being investigated by the board.

In the question of procedural errors, the state Supreme Court found none.

The staff is also looking into whether any procedural errors were made in the rules' adoption.

The first conviction was overturned because of a procedural error.

For even if there does not seem much prospect of a different conclusion being reached, that would certainly be a procedural error.

Traditionally, Federal courts have considered only whether there were procedural errors in the trial.

The defense has drawn on procedural errors by the prosecution to challenge the case.